Widianti, E. ., and H. Nur Ratna Safitri. “ANALISIS STRATEGI BUMDES TIRTA MARTA DAN TINJAUAN PERSPEKTIF EKONOMI ISLAM”. IBSE Economic Journal, vol. 1, no. 1, Sept. 2022, pp. 1-15, doi:10.62708/ibseej.v1i1.6.